Ring



FIG. 1 is a perspective view of a ring illustrating my new design;

FIG. 2 is a front elevational view thereof, the back elevational view is identical to the front elevational view;

FIG. 3 is a left side elevational view thereof, the right side elevational view is identical to the left side elevational view;

FIG. 4 is a top planar view thereof; and,

FIG. 5 is bottom planar view thereof.

The broken lines shown in the drawings represent unclaimed portions of the ring and form no part of the claimed design. 

The ornamental design for a ring, as shown and described. 